With his death the senior line of the family came to an end.
As I recall, you are of the senior line.
He was of the senior line, but by a daughter (Hiril).
The senior line of the O Shaughnessys appears have died out in the 1780s.
The succession of the senior line after this time is unknown.
The less senior line has a slightly lower mortality rate than the senior line.
Khalid was a member of the senior line of the Saud family.
The succession of the senior line becomes unclear after this point.
The last of the senior line of the family, Eleanor, died in 1342.
On his death the senior line of the Martyn family died out.